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Details: Mr. Heater MH125KTR 140,000 BTU Forced Air Kerosene Heater for Outdoor Use – Construction Sites, Garages & Workshops – Black
Brand: Mr. Heater
Mr. Heater 140,000 BTU Kerosene Forced Air Heater brings powerful, reliable warmth to large spaces up to 3,500 sq. ft., making it ideal for use as a construction site or outdoor workspace heating solution. Engineered for demanding environments, it provides continuous, strong heat wherever you need it most. Equipped with a built-in thermostat, this diesel shop heater allows precise temperature control, while the continuous ignition ensures easy startup every time. Glove-friendly controls and an accessible fuel gauge make operation smooth and hassle-free, even in challenging conditions. This heater runs on kerosene, diesel, fuel oil, and Jet A Fuel (JP8), offering flexible fuel options for well-ventilated spaces or outdoor areas. Safety is paramount with this heater. Equipped with a high-limit safety switch and a photo CAD cell, it automatically shuts off in unsafe conditions, so you can focus on the job with peace of mind. Built for efficiency and safety, this heater combines high-performance heating with heavy-duty construction, perfect for all your on-site and garage heating needs.
Advantages
- Products can be returned
- POWERFUL HEAT OUTPUT: Delivering 140,000 BTUs; this kerosene shop heater efficiently heats up to 3,500 sq. ft. by blowing heated air for even distribution throughout your job site, barn, or workshop
- TORPEDO HEATER SAFETY FEATURES: Equipped with a high-output enclosed motor for protection from harmful elements; a high-limit safety switch that shuts off the heater if it overheats; and a photo CAD cell to ensure proper fuel combustion
- FUEL FLEXIBILITY: This heater runs on kerosene, diesel, fuel oil, and Jet A Fuel (JP8); providing versatile fuel options to keep any workspace warm, regardless of conditions
- USER-FRIENDLY WORKSHOP HEATER: Features a built-in thermostat for precise temperature control; continuous ignition to keep the flame steady without manual relighting; and a fuel gauge for quick, hassle-free monitoring of fuel levels
- TOUGH, MOBILE CONSTRUCTION: Our kerosene heaters feature dual powder-coated steel handles, flat-free tires, and a split upper shell for easy maintenance; making them built to withstand rugged job sites
Notice
- Is an online purchase
- Delivery may be delayed in some areas.
Buyer Guide For Patio Heaters
A patio heater can extend your outdoor living space’s usability throughout cooler seasons. When shopping for a patio heater, consider several key factors: fuel type (propane, natural gas, or electric), heating capacity (measured in BTUs), coverage area, and mobility. Propane heaters offer portability but require tank replacements, while natural gas units provide consistent fuel supply but need professional installation. Electric heaters are easy to use and environmentally friendly but may have higher operating costs.Look for safety features like automatic shut-off and tip-over protection, and ensure the unit is weather-resistant. Consider the size of your outdoor space to determine the appropriate heating power typically, 40,000 BTUs can heat a 20-foot diameter area. Also, check for warranty coverage and verify that the model complies with local regulations before making your purchase.
How to use Patio Heaters
Patio heaters are excellent solutions for extending your outdoor living space usage during cooler weather. Here’s a comprehensive guide on how to use them safely and effectively.Choosing the Right Location
- Place the heater on a flat, stable surface
- Keep at least 3 feet clearance from walls and flammable objects
- Avoid placing under covered areas with low clearance
- Ensure proper ventilation in the surrounding area
Starting and Operating
1. Connect the fuel source (propane tank or natural gas line) properly
2. Check for gas leaks before first use
3. Turn the control knob to “Pilot”
4. Press the ignition button to light the pilot
5. Once lit, adjust the temperature setting as needed
How to Maintain Patio Heaters
Regular maintenance of your patio heater ensures optimal performance and longevity. Start by cleaning the unit regularly, removing dust and debris. Check the gas connections for leaks using soapy water and inspect the burner for blockages. Replace any worn parts promptly.Store your heater in a dry place during off-seasons, and cover it when not in use. For propane heaters, ensure tanks are properly connected and stored safely. Clean reflectors and heating elements to maintain efficiency.
Always follow manufacturer guidelines for specific maintenance requirements and safety procedures. Professional servicing is recommended annually for optimal performance and safety.




